JP2822270B2 - 波形歪みの除去回路 - Google Patents

波形歪みの除去回路

Info

Publication number
JP2822270B2
JP2822270B2 JP2176071A JP17607190A JP2822270B2 JP 2822270 B2 JP2822270 B2 JP 2822270B2 JP 2176071 A JP2176071 A JP 2176071A JP 17607190 A JP17607190 A JP 17607190A JP 2822270 B2 JP2822270 B2 JP 2822270B2
Authority
JP
Japan
Prior art keywords
circuit
signal
ghost
gcr
wave component
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP2176071A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0468673A (ja
Inventor
聡 小林
潤也 斎藤
勉 久米
孝有 長峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2176071A priority Critical patent/JP2822270B2/ja
Priority to US07/722,531 priority patent/US5196936A/en
Priority to DE69117597T priority patent/DE69117597T2/de
Priority to EP91305958A priority patent/EP0465194B1/de
Priority to KR1019910011062A priority patent/KR100240155B1/ko
Publication of JPH0468673A publication Critical patent/JPH0468673A/ja
Application granted granted Critical
Publication of JP2822270B2 publication Critical patent/JP2822270B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/211—Ghost signal cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Television Systems (AREA)
JP2176071A 1990-07-03 1990-07-03 波形歪みの除去回路 Expired - Lifetime JP2822270B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2176071A JP2822270B2 (ja) 1990-07-03 1990-07-03 波形歪みの除去回路
US07/722,531 US5196936A (en) 1990-07-03 1991-06-27 Ghost cancelling receiver using ghost cancel reference signal
DE69117597T DE69117597T2 (de) 1990-07-03 1991-07-01 Geisterbildauslöschungsempfänger mit Geisterbildauslöschungsreferenzsignal
EP91305958A EP0465194B1 (de) 1990-07-03 1991-07-01 Geisterbildauslöschungsempfänger mit Geisterbildauslöschungsreferenzsignal
KR1019910011062A KR100240155B1 (ko) 1990-07-03 1991-07-01 파형 왜곡 제거 회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2176071A JP2822270B2 (ja) 1990-07-03 1990-07-03 波形歪みの除去回路

Publications (2)

Publication Number Publication Date
JPH0468673A JPH0468673A (ja) 1992-03-04
JP2822270B2 true JP2822270B2 (ja) 1998-11-11

Family

ID=16007213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2176071A Expired - Lifetime JP2822270B2 (ja) 1990-07-03 1990-07-03 波形歪みの除去回路

Country Status (5)

Country Link
US (1) US5196936A (de)
EP (1) EP0465194B1 (de)
JP (1) JP2822270B2 (de)
KR (1) KR100240155B1 (de)
DE (1) DE69117597T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5481316A (en) * 1990-11-05 1996-01-02 Samsung Electronics Co., Ltd. System, apparatus and method for canceling televison ghost signals
KR0141579B1 (ko) * 1991-12-11 1998-06-15 강진구 고스트제거장치 및 방법
US6937292B1 (en) 1992-04-22 2005-08-30 Samsung Electronics Co., Ltd. Ghost cancellation reference signal with bessel chirps and PN sequences, and TV receiver using such signal
TW231393B (de) * 1992-12-02 1994-10-01 Samsung Electronics Co Ltd
DE69427415T2 (de) * 1993-02-08 2002-05-29 Koninklijke Philips Electronics N.V., Eindhoven OFDM-Empfänger mit Ausgleichung von differenziellen Verzögerungen
US5321512A (en) * 1993-05-07 1994-06-14 Zoran Corporation Ghost signal cancellation system using feedforward and feedback filters for television signals
US5386243A (en) * 1993-07-22 1995-01-31 Zoran Corporation Ghost signal cancellation system for television signals
US5630208A (en) * 1994-07-19 1997-05-13 Trimble Navigation Limited Adaptive multipath equalization
US7038732B1 (en) * 1998-05-12 2006-05-02 Samsung Electronics Company, Ltd. DTV signal with GCR components in plural-data-segment frame headers and receiver apparatus for such signal
US7352408B2 (en) * 2004-02-06 2008-04-01 Daimlerchrysler Ag Suppression of multipath effects in the transmission of analog TV signals
US7304687B2 (en) 2004-12-07 2007-12-04 Sony Taiwan Limited Ghost cancellation system using wavelet processed ghost cancellation reference signal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58124379A (ja) * 1982-01-20 1983-07-23 Matsushita Electric Ind Co Ltd 映像復調装置
JPS58124378A (ja) * 1982-01-20 1983-07-23 Matsushita Electric Ind Co Ltd ゴ−スト除去装置
JPS58154979A (ja) * 1982-03-09 1983-09-14 Sony Corp ゴ−スト除去装置
JPS59214387A (ja) * 1983-05-19 1984-12-04 Sony Corp ゴ−スト除去装置
JPS6033784A (ja) * 1983-08-04 1985-02-21 Sanyo Electric Co Ltd ゴ−スト除去装置
JPH01286681A (ja) * 1988-05-13 1989-11-17 Sharp Corp ゴースト除去装置
JPH02142280A (ja) * 1988-11-24 1990-05-31 Hitachi Ltd ゴースト除去装置とそこに用いるノイズレベル算出回路、及び該ゴースト除去装置を備えたテレビジョン受信機、チューナ又はビデオテープレコーダ

Also Published As

Publication number Publication date
EP0465194A3 (en) 1992-05-27
EP0465194A2 (de) 1992-01-08
KR100240155B1 (ko) 2000-01-15
JPH0468673A (ja) 1992-03-04
DE69117597D1 (de) 1996-04-11
US5196936A (en) 1993-03-23
DE69117597T2 (de) 1996-08-22
EP0465194B1 (de) 1996-03-06
KR920003757A (ko) 1992-02-29

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